If you live long enough, you'll make mistakes. But if you learn from them, you'll be a better person. It's how you handle adversity, not how it affects you. The main thing is never quit, never quit, never quit.William J. Clinton

If you believe in yourself and have dedication and pride - and never quit, you'll be a winner. The price of victory is high but so are the rewards.Paul Bryant

I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion.'Muhammad Ali